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<title>CSS作业：CSS布局</title>
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<body>
    	<li><a href="index.html">主页面</a></li>
	<li><a href="css01.html" target="_blank">css作业01：认识css</a></li>
  <li><a href="css02.html" target="_blank">css作业02：认识css选择器 </a></li>
  <li><a href="css.03.html" target="_blank">css作业03：认识css属性</a></li>
<h2>CSS布局作业1</h2>
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<h2>CSS布局作业2</h2>
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	<h2>CSS布局作业3</h2>
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<h2>CSS布局作业4</h2>
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		<h2>CSS布局作业5</h2>
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		<h2>CSS布局作业6</h2>
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